plz plz answer all di questions

How long should you keep receipts used for tax claims? O 30 days O 30 days 0 7 years O Forever How long should you save receipts for small purchases that cannot be returned? O No need to save o Until I check it with my Savings Plan at the end of the month when I do a reconciliation a O At least 30 days At least 60 days Calculate the Sales Tax for this receipt, assuming a 7% tax rate, bottled water is not taxed, and bottled soda is taxed at 9% O $0.18 $5.63 o $5.80 $5.90 Calculate the Sales Tax for this receipt, assuming a 7% tax rate, bottled water is not taxed, and bottled soda is taxed at 9% $0.18 O $5.63 O $5.80 O $5.90 You made this purchase with a credit card, and this store charges a $1 fee for credit card purchases. With the same taxes as before, what is your total purchase amount? $81.98 $89.97 $90.97 $91.14